EP2832881A4 - Stainless steel for oil wells and stainless steel pipe for oil wells - Google Patents

Stainless steel for oil wells and stainless steel pipe for oil wells

Info

Publication number: EP2832881A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; oil wells; steel pipe; wells; pipe
Prior art date: 2012-03-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP13768493.2A

Other languages

German (de)

French (fr)

Other versions

EP2832881B1 (en

EP2832881A1 (en

Inventor

Shinjiro Nakatsuka

Taro Ohe

Hisashi Amaya

Hideki Takabe

Yohei Otome

Yusaku Tomio

Masanao Seo

Tomohiko Omura

Kunio Kondo

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Steel Corp

Original Assignee

Nippon Steel and Sumitomo Metal Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-03-26

Filing date

2013-02-27

Publication date

2016-03-09

2013-02-27 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2015-02-04 Publication of EP2832881A1 publication Critical patent/EP2832881A1/en

2016-03-09 Publication of EP2832881A4 publication Critical patent/EP2832881A4/en

2018-09-19 Application granted granted Critical

2018-09-19 Publication of EP2832881B1 publication Critical patent/EP2832881B1/en

Status Active legal-status Critical Current

2033-02-27 Anticipated expiration legal-status Critical

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Heat Treatment Of Articles (AREA)
Heat Treatment Of Steel (AREA)
Rigid Pipes And Flexible Pipes (AREA)

EP13768493.2A 2012-03-26 2013-02-27 Stainless steel for oil wells and stainless steel pipe for oil wells Active EP2832881B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2012068598		2012-03-26
PCT/JP2013/055219 WO2013146046A1 (en)	2012-03-26	2013-02-27	Stainless steel for oil wells and stainless steel pipe for oil wells

Publications (3)

Publication Number	Publication Date
EP2832881A1 EP2832881A1 (en)	2015-02-04
EP2832881A4 true EP2832881A4 (en)	2016-03-09
EP2832881B1 EP2832881B1 (en)	2018-09-19

Family

ID=49259321

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13768493.2A Active EP2832881B1 (en)	2012-03-26	2013-02-27	Stainless steel for oil wells and stainless steel pipe for oil wells

Country Status (13)

Country	Link
US (1)	US9783876B2 (en)
EP (1)	EP2832881B1 (en)
JP (1)	JP5348354B1 (en)
CN (1)	CN104204253B (en)
AR (1)	AR090306A1 (en)
AU (1)	AU2013238482B2 (en)
BR (1)	BR112014017204B1 (en)
CA (1)	CA2863187C (en)
ES (1)	ES2703049T3 (en)
IN (1)	IN2014DN05668A (en)
MX (1)	MX354334B (en)
RU (1)	RU2583207C1 (en)
WO (1)	WO2013146046A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6237873B2 (en) *	2014-11-19	2017-11-29	Ｊｆｅスチール株式会社	High strength stainless steel seamless steel pipe for oil well
JP6229794B2 (en) *	2015-01-15	2017-11-15	Ｊｆｅスチール株式会社	Seamless stainless steel pipe for oil well and manufacturing method thereof
ES2927150T3 (en) *	2015-02-20	2022-11-02	Jfe Steel Corp	High-strength seamless thick-walled steel pipe and process for producing the same
JP6341128B2 (en) *	2015-03-30	2018-06-13	Ｊｆｅスチール株式会社	Manufacturing method of thin-walled high strength stainless steel seamless pipe for oil well
EP3112492A1 (en) *	2015-06-29	2017-01-04	Vallourec Oil And Gas France	Corrosion resistant steel, method for producing said steel and its use thereof
MX2018000331A (en)	2015-07-10	2018-03-14	Jfe Steel Corp	High strength seamless stainless steel pipe and manufacturing method therefor.
AU2016302517B2 (en)	2015-08-04	2018-11-29	Nippon Steel Corporation	Stainless steel and oil well stainless steel material
JP6515340B2 (en) *	2015-08-18	2019-05-22	日本製鉄株式会社	Oil well tube
JP6578810B2 (en) *	2015-08-19	2019-09-25	日本製鉄株式会社	Oil well pipe
JP6604093B2 (en) *	2015-09-01	2019-11-13	日本製鉄株式会社	Oil well pipe
US11066718B2 (en)	2016-01-13	2021-07-20	Nippon Steel Corporation	Method of manufacturing stainless pipe for oil wells and stainless steel pipe for oil wells
US11085095B2 (en)	2016-02-08	2021-08-10	Jfe Steel Corporation	High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe
JP6460229B2 (en) *	2016-03-29	2019-01-30	Ｊｆｅスチール株式会社	High strength stainless steel seamless steel pipe for oil well
CA3026554C (en) *	2016-07-27	2021-03-23	Jfe Steel Corporation	High-strength seamless stainless steel pipe for oil country tubular goods, and method for producing the same
JP6696393B2 (en) *	2016-10-04	2020-05-20	日本製鉄株式会社	Method for producing test solution used for stress corrosion cracking test of stainless steel, and stress corrosion cracking test method for stainless steel
WO2018131340A1 (en)	2017-01-13	2018-07-19	Ｊｆｅスチール株式会社	High strength seamless stainless steel pipe and production method therefor
JP6399259B1 (en) *	2017-02-24	2018-10-03	Ｊｆｅスチール株式会社	High strength stainless steel seamless steel pipe for oil well and method for producing the same
WO2019035329A1 (en)	2017-08-15	2019-02-21	Ｊｆｅスチール株式会社	High strength stainless seamless steel pipe for oil wells, and method for producing same
JP6859921B2 (en) *	2017-10-19	2021-04-14	日本製鉄株式会社	Stainless steel materials and stainless steel pipes
JP7107370B2 (en) *	2018-07-09	2022-07-27	日本製鉄株式会社	Seamless steel pipe and its manufacturing method
CN114450430A (en) *	2019-10-01	2022-05-06	杰富意钢铁株式会社	Stainless steel seamless steel pipe and method for manufacturing same
WO2021084025A1 (en)	2019-10-31	2021-05-06	Deutsche Edelstahlwerke Specialty Steel Gmbh & Co. Kg	Corrosion-resistant and precipitation-hardening steel, method for producing a steel component, and steel component
CN115298346B (en) *	2020-04-01	2023-10-20	杰富意钢铁株式会社	High-strength stainless steel seamless steel pipe for oil well and manufacturing method thereof
JP7255559B2 (en) *	2020-06-24	2023-04-11	Ｊｆｅスチール株式会社	Stainless steel powder, stainless steel member and method for producing stainless steel member
JP7226571B2 (en) *	2020-07-06	2023-02-21	Ｊｆｅスチール株式会社	Seamless stainless steel pipe and manufacturing method thereof
US20240191331A1 (en)	2021-04-21	2024-06-13	Jfe Steel Corporation	Stainless steel pipe and method for manufacturing the same
CN116121508A (en) *	2022-12-13	2023-05-16	钢铁研究总院有限公司	High-strength high-corrosion-resistance economic oil well pipe steel and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1514950A1 (en) *	2002-06-19	2005-03-16	JFE Steel Corporation	Stainless-steel pipe for oil well and process for producing the same
EP1662015A1 (en) *	2003-08-19	2006-05-31	JFE Steel Corporation	High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof
EP1683885A1 (en) *	2003-10-31	2006-07-26	JFE Steel Corporation	High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof
EP1728884A1 (en) *	2005-06-02	2006-12-06	Daido Steel Co.,Ltd.	Steel for a plastic molding die
EP2256225A1 (en) *	2008-03-28	2010-12-01	Sumitomo Metal Industries, Ltd.	Stainless steel for use in oil well tube
EP2341161A1 (en) *	2008-10-30	2011-07-06	Sumitomo Metal Industries Limited	High strength stainless steel piping having outstanding resistance to sulphide stress cracking and resistance to high temperature carbon dioxide corrosion
CA2795326A1 (en) *	2010-04-28	2011-11-03	Sumitomo Metal Industries, Ltd.	High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2123470C (en)	1993-05-19	2001-07-03	Yoshihiro Yazawa	Ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance
JP4449174B2 (en)	2000-06-19	2010-04-14	Ｊｆｅスチール株式会社	Manufacturing method of high strength martensitic stainless steel pipe for oil well
SE524951C2 (en)	2001-09-02	2004-10-26	Sandvik Ab	Use of a duplex stainless steel alloy
AR042494A1 (en) *	2002-12-20	2005-06-22	Sumitomo Chemical Co	HIGH RESISTANCE MARTENSITIC STAINLESS STEEL WITH EXCELLENT PROPERTIES OF CORROSION RESISTANCE BY CARBON DIOXIDE AND CORROSION RESISTANCE BY FISURES BY SULFIDE VOLTAGES
JP4470617B2 (en)	2004-06-30	2010-06-02	Ｊｆｅスチール株式会社	High strength stainless steel pipe for oil wells with excellent carbon dioxide corrosion resistance
DK1867743T5 (en) *	2005-04-04	2014-09-29	Nippon Steel & Sumitomo Metal Corp	Austenitic stainless steel
JP4952888B2 (en) *	2006-04-07	2012-06-13	大同特殊鋼株式会社	Martensite steel
JP4978073B2 (en)	2006-06-16	2012-07-18	Ｊｆｅスチール株式会社	High toughness ultra-high strength stainless steel pipe for oil wells with excellent corrosion resistance and method for producing the same
JP5040215B2 (en)	2006-08-24	2012-10-03	Ｊｆｅスチール株式会社	Stainless steel pipe for oil wells with excellent pipe expandability
RU65593U1 (en) *	2006-08-25	2007-08-10	Общество с ограниченной ответственностью "Каури"	SHAFT, PREFERREDLY, SUBMERSIBLE PUMP
RU72697U1 (en) *	2007-08-22	2008-04-27	Общество с ограниченной ответственностью "Каури"	STAINLESS STEEL HIGH STRENGTH STEEL BAR
AR076669A1 (en)	2009-05-18	2011-06-29	Sumitomo Metal Ind	STAINLESS STEEL FOR PETROLEUM WELLS, STAINLESS STEEL TUBE FOR PETROLEUM WELLS, AND STAINLESS STEEL MANUFACTURING METHOD FOR PETROLEUM WELLS
JP5349153B2 (en)	2009-06-15	2013-11-20	日新製鋼株式会社	Ferritic stainless steel for brazing and heat exchanger members

2013
- 2013-02-27 ES ES13768493T patent/ES2703049T3/en active Active
- 2013-02-27 JP JP2013512693A patent/JP5348354B1/en active Active
- 2013-02-27 CA CA2863187A patent/CA2863187C/en not_active Expired - Fee Related
- 2013-02-27 MX MX2014009444A patent/MX354334B/en active IP Right Grant
- 2013-02-27 WO PCT/JP2013/055219 patent/WO2013146046A1/en active Application Filing
- 2013-02-27 RU RU2014143044/02A patent/RU2583207C1/en not_active IP Right Cessation
- 2013-02-27 BR BR112014017204-8A patent/BR112014017204B1/en active IP Right Grant
- 2013-02-27 EP EP13768493.2A patent/EP2832881B1/en active Active
- 2013-02-27 CN CN201380014977.2A patent/CN104204253B/en not_active Expired - Fee Related
- 2013-02-27 AU AU2013238482A patent/AU2013238482B2/en not_active Ceased
- 2013-02-27 IN IN5668DEN2014 patent/IN2014DN05668A/en unknown
- 2013-02-27 US US14/387,261 patent/US9783876B2/en active Active
- 2013-03-12 AR ARP130100786A patent/AR090306A1/en active IP Right Grant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1514950A1 (en) *	2002-06-19	2005-03-16	JFE Steel Corporation	Stainless-steel pipe for oil well and process for producing the same
EP1662015A1 (en) *	2003-08-19	2006-05-31	JFE Steel Corporation	High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof
EP1683885A1 (en) *	2003-10-31	2006-07-26	JFE Steel Corporation	High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof
EP1728884A1 (en) *	2005-06-02	2006-12-06	Daido Steel Co.,Ltd.	Steel for a plastic molding die
EP2256225A1 (en) *	2008-03-28	2010-12-01	Sumitomo Metal Industries, Ltd.	Stainless steel for use in oil well tube
EP2341161A1 (en) *	2008-10-30	2011-07-06	Sumitomo Metal Industries Limited	High strength stainless steel piping having outstanding resistance to sulphide stress cracking and resistance to high temperature carbon dioxide corrosion
CA2795326A1 (en) *	2010-04-28	2011-11-03	Sumitomo Metal Industries, Ltd.	High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013146046A1 *

Also Published As

Publication number	Publication date
BR112014017204A2 (en)	2017-06-13
IN2014DN05668A (en)	2015-04-03
EP2832881B1 (en)	2018-09-19
MX354334B (en)	2018-02-26
JPWO2013146046A1 (en)	2015-12-10
CN104204253A (en)	2014-12-10
AU2013238482B2 (en)	2015-07-16
AU2013238482A1 (en)	2014-07-24
EP2832881A1 (en)	2015-02-04
BR112014017204B1 (en)	2019-04-02
US20150047831A1 (en)	2015-02-19
ES2703049T3 (en)	2019-03-06
MX2014009444A (en)	2014-10-23
CA2863187A1 (en)	2013-10-03
WO2013146046A1 (en)	2013-10-03
RU2583207C1 (en)	2016-05-10
CA2863187C (en)	2016-11-15
AR090306A1 (en)	2014-11-05
BR112014017204A8 (en)	2017-07-04
US9783876B2 (en)	2017-10-10
JP5348354B1 (en)	2013-11-20
CN104204253B (en)	2017-03-29

Publication	Publication Date	Title
EP2832881A4 (en)	2016-03-09	Stainless steel for oil wells and stainless steel pipe for oil wells
EP2918697A4 (en)	2016-03-09	High-strength stainless steel seamless pipe for oil wells and method for producing same
EP2865775A4 (en)	2015-08-19	Steel for oil well pipe, and method for producing same
EP2857530A4 (en)	2015-11-04	High-strength stainless steel seamless pipe for use as oil well piping, and manufacturing method therefor
EP2899440A4 (en)	2016-07-13	Threaded joint for steel pipe
EP2565287A4 (en)	2017-03-15	High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well
EP2728031A4 (en)	2015-03-25	Austenitic stainless steel pipe
HK1213223A1 (en)	2016-06-30	Pipe lining and method for lining pipe
HK1202146A1 (en)	2015-09-18	Pipe joint
EP3026138A4 (en)	2016-12-28	High-strength steel material for oil well use, and oil well pipe
GB201220239D0 (en)	2012-12-26	Method for characterising hydrocarbon fluids
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